This is just a refactoring exercise.
Created attachment 378214 [details] proposed patch.
Comment on attachment 378214 [details] proposed patch. r=me
Comment on attachment 378214 [details] proposed patch. Clearing flags on attachment: 378214 Committed r249588: <https://trac.webkit.org/changeset/249588>
All reviewed patches have been landed. Closing bug.
<rdar://problem/55124868>